3M0-212 3COM Certified Enterprise LAN Specialist Final v3.0
Which SuperStake 3 Switch 4900 model can concurrently support Gigabit Ethernet over UTP wiring, multimode fiber, single-mode fiber and long haul cabling without the addition of an expansion module? A. SuperStake 3 Switch 4900 B. SuperStake 3 Switch 4900 SX C. SuperStake 3 Switch 4924 D. SuperStake 3 Switch 4950 Answer: D QUESTION: 116 Which two are features of the IEEE 802.1X protocol? A. Describes network edge access between a supplicant and a network access device B. Defines tunnel encapsulation to transmit data across a Virtual Private Network C. Identifies RADIUS as a generic means of performing supplicant access validity inspection D. Identifies proxy servers as means of intercepting and filtering requests to the main server E. Defines packet filtering as a means to control network access by analyzing each incoming and outgoing packet and rejecting or accepting it based on user-defined rules Answer: A, C QUESTION: 117 Which two cabling options should you choose for a customer who wants to upgrade the building and the campus backbones to Giabit Ethernet?Note: The campus backbone requires a 1, 000- meter run, and the building backbone runs are from 300-500 meters in length. All new cabling is required. (Choose two) A. 1000BASE -TX copper for the building backbones B. 1000BASE -SX 50 micron multimode fiber for the campus backbones C. 1000BASE - LX 9 micron single-mode fiber for the campus backbones D. 1000BASE -LX 62.5 micron multimode fiber for the building backbones Answer: B, C QUESTION: 118 47
How does a 3Com switch 7700, with RSTP disabled, handle the flooding process for a frame with the following attributes: A VLAN exists for the frame's protocol, but the frame's source port is not a member of the VLAN definition? A. The frame is forwarded to all switch ports in the system B. The frame is flooded to the default VLAN for the receive port C. The frame is flooded according to the default VLAN assigned to that port D. The frame is flooded according to the group of ports assigned to that VLAN Answer: C QUESTION: 119 Which two are attributes of the Virtual Router Redundancy Protocol (VRRP)?
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- Fall '20
- IP address, Network switch, 3Com